Victoria BeckhamVictoria BeckhamWhen it comes to fashion, this girl knows what she's talking about.

Now Victoria Beckham has revealed her top 10 style commandments.

The 31-year-old has gone from Spice Girl to fashionista, becoming one of the most stylish women on the planet.

Revealing her fashion do's and don'ts to Glamour magazine she said: she never leaves the house without a pair of her trademark huge sunnies; wears baggy jumper dresses when she's having a fat day; and never wears matching undies.

Of course, it's a whole lot easier for La Beckham who can afford to choose between Stella McCartney, Dior and Dolce & Gabbana.

But still, investing in some timeless classics and customising can't be that hard to do, can it?

Let's see how she does with her own rules in the gallery above...